CN207000061U - The built-in ring-like gas chamber foamed damping inner tube of a tyre - Google Patents
The built-in ring-like gas chamber foamed damping inner tube of a tyre Download PDFInfo
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- CN207000061U CN207000061U CN201720603439.2U CN201720603439U CN207000061U CN 207000061 U CN207000061 U CN 207000061U CN 201720603439 U CN201720603439 U CN 201720603439U CN 207000061 U CN207000061 U CN 207000061U
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- inner tube
- air chamber
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Abstract
A kind of built-in ring-like gas chamber foamed damping inner tube of a tyre, the ring-like gas chamber formed by tube is provided with including inner tube of a tyre body, in inner tube of a tyre body, air chamber is along one week annular set of inner tube of a tyre body, space in air chamber is confined space, and the pressure in air chamber is not less than the pressure of outside nature.The cross sectional shape of air chamber is hollow circle, ellipse, dumb-bell shape or fusiformis.The air chamber of more loops is set in inner tube of a tyre body.Pressure in air chamber is 1.0-1.6 times of outside nature pressure.Fixture is provided with outside air chamber, air chamber is positioned in inner tube of a tyre body by fixture.Fixture includes locating ring, and locating ring is enclosed in outside air chamber, is connected with support bar outside locating ring, support bar is stretched in the inner tube of a tyre body outside air chamber.Locating ring carries opening.More support bars are connected with outside locating ring, support bar radially distributes.Carbon dioxide is filled with air chamber.The utility model alleviates the weight of tire, improves the comfort level of the foaming inner tube of a tyre.
Description
Technical field
It the utility model is related to a kind of foaming inner tube of a tyre, more particularly to a kind of built-in ring-like gas chamber foamed damping inner tube of a tyre.
Background technology
Tire refer to various vehicles or mechanically assemble, ground connection roll annular elastic rubber product.It is usual
On metal wheel hub, vehicle body can be supported, buffers foreign impacts, realizes the contact between road surface, and ensure the traveling of vehicle
Performance.Pneumatic tire is that pneumatic tire has good shock-absorbing capacity, rolls resistance as the appearance of automobile obtains broad development
The advantages that power is small.But pneumatic tire inevitably occur in use blow out, pressed through without gas or underinflated tyre it is low
Potential safety hazard.So to avoid the trouble to the multiple maintenance of tire, people have produced the foaming inner tube of a tyre, and the foaming inner tube of a tyre is by countless
Individual closed stomata composition, the inner tube of a tyre, which is not present, punctures risk, but shortcoming is too heavy to ride, and is unfavorable for promoting.
Utility model content
The utility model is for deficiency, there is provided a kind of weight saving, using built in comfortable in ring-like gas chamber foamed damping
Tire.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of built-in ring-like gas chamber foamed damping inner tube of a tyre, including inner tube of a tyre body, it is characterised in that be provided with inner tube of a tyre body by
The ring-like gas chamber that tube is formed, air chamber are along the annular of the setting of inner tube of a tyre body one week, and the space in air chamber is confined space, gas
Indoor pressure is not less than the pressure of outside nature.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that during the cross sectional shape of the air chamber is
Empty circle, ellipse, dumb-bell shape or fusiformis.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that set multi-turn in the inner tube of a tyre body
The air chamber of described ring-type.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that the pressure in the air chamber is outside
1.0-1.6 times of nature pressure.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that fixture is provided with outside the air chamber,
Air chamber is positioned in the inner tube of a tyre body by fixture.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that the fixture includes locating ring, fixed
Position ring is enclosed in outside the air chamber, and support bar is connected with outside locating ring, and support bar stretches to interior described outside air chamber
In tire body.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that the locating ring carries opening.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that be connected with outside the locating ring more
Support bar described in root, support bar radially distribute.
According to the described built-in ring-like gas chamber foamed damping inner tube of a tyre, it is characterised in that be filled with titanium dioxide in the air chamber
Carbon gas.
The utility model is provided with the ring-like gas chamber formed by tube in the inside of the existing foaming inner tube of a tyre, is filled in air chamber
Proper amount of gas, the foaming inner tube of a tyre is provided with the elasticity of pneumatic tire in the case where guarantee is not afraid of and punctured, on the one hand alleviate wheel
The weight of tire, on the other hand preferably improves the comfort level of the foaming inner tube of a tyre, and using effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A cross-sectional views；
Fig. 3 is schematic diagram when the utility model produces；
Fig. 4 is Fig. 3 B-B cross-sectional views；
Fig. 5 is the structural representation when locating ring in the utility model is opened.
Fig. 6 is a kind of cross-sectional view of embodiment of the utility model；
Fig. 7 is the cross-sectional view of the utility model another kind embodiment；
Fig. 8 is the cross-sectional view of the utility model another kind embodiment；
Fig. 9 is the cross-sectional view after the utility model assembles together with cover tire.
In accompanying drawing：
1st, inner tube of a tyre body；2nd, air chamber；3rd, fixture；4th, locating ring；5th, support bar；6th, lower mould body；7th, upper mould
Body；8th, cover tire；9th, wheel rim.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 9, a kind of built-in ring-like gas chamber foamed damping inner tube of a tyre, including inner tube of a tyre body 1, in inner tube of a tyre body 1
Provided with the ring-like gas chamber 2 formed by tube, air chamber 2 is along the annular of inner tube of a tyre body setting in 1 one weeks, and the space in air chamber 2 is
Confined space, the pressure in air chamber 2 are not less than the pressure of outside nature.
In the present embodiment, the cross sectional shape of the air chamber 2 is hollow circle, ellipse, dumb-bell shape or fusiformis.In described
The air chamber 2 of ring-type described in multi-turn is set in tire body 1.Pressure in the air chamber 2 be outside nature pressure 1.0-
1.6 again.Carbon dioxide is filled with the air chamber 2.
In the present embodiment, the outside of air chamber 2 is provided with fixture 3, and air chamber 2 is positioned at the inner tube of a tyre by fixture 3
In body 1.The fixture 3 includes locating ring 4, and locating ring 4 is enclosed in the outside of air chamber 2, the outside integrally connected of locating ring 4
There is support bar 5, support bar 5 is stretched in the interior tire body 1 outside air chamber 2.The locating ring 4 carries opening.The positioning
The outside of ring 4 is connected with the more support bars 5, and support bar 5 radially distributes.
A kind of foamed damping inner tube of a tyre for the ring-like gas chamber that the utility model is formed for built-in tube, including inner tube of a tyre body and
Can filling gas air chamber, the air chamber formed provided with tube in inner tube of a tyre body, air chamber is the annular to match with inner tube of a tyre body,
The tube for forming air chamber has a good air-tightness, and the space in air chamber be confined space, and air chamber is interior to be filled with carbon dioxide
Gas, the pressure in air chamber are more than the pressure of outside nature, are provided with fixture outside tube, the tube for forming air chamber leads to
Fixture is crossed to be positioned in inner tube of a tyre body.
In the present embodiment, the pressure in air chamber is 1.0-1.6 times of outside nature pressure.Fixture includes positioning
Ring, locating ring are enclosed in outside the air chamber, are connected with support bar outside locating ring, support bar stretches to interior outside air chamber
In tire body.
In addition, locating ring can carry opening, the quantity of air chamber outside fixture can be 4-6, and be uniformly distributed.Positioning
The more support bars of connection, support bar radially distribute outside ring.The cross sectional shape of air chamber can be circular, oval, dumbbell
The deformation or combination of shape, fusiformis or these shapes.Air chamber can be located at the center of inner tube of a tyre body, and it is inclined to may be alternatively located at inner tube of a tyre body
Interior place.The quantity of air chamber can be one, can also be distributed side by side multiple.
When producing the foaming inner tube of a tyre described in the utility model, the air chamber structure of its internal increase tube formation, its air chamber
Shape can be circle, ellipse, dumb-bell shape, fusiformis etc..These shapes can be very good to adapt to the profile of cover tire, ensure in foaming
The thickness at each position of tire body；Meanwhile circle etc. can equally bear all directions external pressure, bending resistance compression strength is big, and
And there is no directionality.Filling gas in the air chamber that tube is formed, makes plenum interior have certain pressure, is foamed for improving
The elasticity of the inner tube of a tyre, improve the usage comfort of the foaming inner tube of a tyre.
In the utility model, the air chamber structure prioritizing selection that its internal tube is formed occupy inner tube of a tyre body central portion
Position, the inner side of the inner tube of a tyre also can be slightly inclined to, to ensure the thickness on the outside of the foaming inner tube of a tyre, be punctured Lou to prevent air chamber during use
Gas.
In the utility model, the air chamber structure that its internal tube is formed can be single circumferential air chamber, also can edge
Tire circumferential 2 side by side, 3 or multiple air chambers, after ensureing that single air chamber is just in case punctured gas leakage during tire used, its
He can provide certain tire pressure by air chamber, make tire still can normal use.
The inner tube of a tyre of this structure can effectively improve the comfort level of tire in ride, reduce the rolling resistance of tire.
The production method of the foamed damping inner tube of a tyre is as follows：
1st, the production of built-in ring-like gas chamber：
The tubing cut-to-length that size as requested is customized first, then carry out joint connection using the service of connection devices.For
Ensure that plenum interior has appropriate pressure（It is preferred that confirm that pressure is 1.0-1.6Mpa）, filled while joint connects to plenum interior
Tamp power.Through preferred, filling carbon dioxide is the production method for being easier operation, and joint is put into title in advance when connecting in air chamber
Measured dry ice, joint connection is then carried out, wait the pressure inside dry ice gasification rear gas chamber to stablize between 1.0-1.6MPa.
2nd, the arrangement of air chamber fixture：
To ensure fixation of the air chamber in foaming mould, through preferred, can easier be entered using special air chamber fixture
Row production according to the cross sectional shape of air chamber, it is necessary to customize fixture, the air chamber 4-6 fixture of installation in one week, according to shape air chamber
Depending on girth, if air chamber girth increases, the number of corresponding increase fixture is needed, the circumferentially distributed position of air chamber fixture is such as
Generally 4 shown in Fig. 3.
3rd, the production of the built-in ring-like gas chamber foamed damping inner tube of a tyre：
First the air chamber for installing fixture is placed in foaming inner tube mold, then axis of rotation of the mould along die cavity is turned
It is dynamic, polyurethane compound is injected into mould with foaming machine, polyurethane compound is full of mould, the temperature control of mould by centrifugal force
System molds for three minutes preferably between 40-50 DEG C.
In the utility model, the making material of built-in air chamber includes the various high scores such as rubber, plastics, thermoplastic elastomer (TPE)
Sub- material.The gas of filling is included under the various normal temperature such as air, nitrogen, carbon dioxide with thing existing for gaseous state in air chamber
Matter.The section configuration of air chamber includes a variety of shapes such as circle, ellipse, dumb-bell shape, fusiformis.The position of air chamber is positioned at foaming
Inner tube of a tyre center, the wall thickness requirement of air chamber are more than 1.0mm, as wall thickness is too small, effective support can not be formed to tire.Air chamber
The foamed glue thickness requirement in outside is more than 8mm, otherwise can not effectively buffer and protect air chamber not poked by nail.
Claims (9)
1. a kind of built-in ring-like gas chamber foamed damping inner tube of a tyre, including inner tube of a tyre body（1）, it is characterised in that inner tube of a tyre body（1）Inside set
There is the ring-like gas chamber formed by tube（2）, air chamber（2）For along inner tube of a tyre body（1）One week annular set, air chamber（2）Interior
Space is confined space, air chamber（2）Interior pressure is not less than the pressure of outside nature.
2. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 1, it is characterised in that the air chamber（2）Cut
Face is shaped as hollow circle, ellipse, dumb-bell shape or fusiformis.
3. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 1, it is characterised in that the inner tube of a tyre body（1）
The air chamber of ring-type described in interior setting multi-turn（2）.
4. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 1, it is characterised in that the air chamber（2）Interior
Pressure is 1.0-1.6 times of outside nature pressure.
5. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 1, it is characterised in that the air chamber（2）Outside
Provided with fixture（3）, air chamber（2）Pass through fixture（3）It is positioned at the inner tube of a tyre body（1）It is interior.
6. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 5, it is characterised in that the fixture（3）Bag
Include locating ring（4）, locating ring（4）It is enclosed in the air chamber（2）Outside, locating ring（4）Outside is connected with support bar（5）,
Support bar（5）Stretch to air chamber（2）The outer interior tire body（1）It is interior.
7. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 6, it is characterised in that the locating ring（4）Band
There is opening.
8. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 6, it is characterised in that the locating ring（4）Outside
Face is connected with the more support bars（5）, support bar（5）Radially distribute.
9. the built-in ring-like gas chamber foamed damping inner tube of a tyre according to claim 1, it is characterised in that the air chamber（2）Inside fill out
Filled with carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603439.2U CN207000061U (en) | 2017-05-27 | 2017-05-27 | The built-in ring-like gas chamber foamed damping inner tube of a tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603439.2U CN207000061U (en) | 2017-05-27 | 2017-05-27 | The built-in ring-like gas chamber foamed damping inner tube of a tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207000061U true CN207000061U (en) | 2018-02-13 |
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ID=61445077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720603439.2U Active CN207000061U (en) | 2017-05-27 | 2017-05-27 | The built-in ring-like gas chamber foamed damping inner tube of a tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207000061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910833A (en) * | 2021-09-22 | 2022-01-11 | 南通顺驰橡胶制品有限公司 | Puncture-proof rubber foaming inner tube and manufacturing method thereof |
-
2017
- 2017-05-27 CN CN201720603439.2U patent/CN207000061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910833A (en) * | 2021-09-22 | 2022-01-11 | 南通顺驰橡胶制品有限公司 | Puncture-proof rubber foaming inner tube and manufacturing method thereof |
| CN113910833B (en) * | 2021-09-22 | 2023-07-11 | 南通顺驰橡胶制品有限公司 | Puncture-proof rubber foam inner tube and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190605 Address after: 277599 No. 766 Tengyang Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province Patentee after: Yamada Rubber Technology Co., Ltd. Address before: 277599 Longyang Emerging Industrial Park, Tengzhou City, Zaozhuang City, Shandong Province Patentee before: Shandong Ji Luer SP Reifenwerke GmbH |